Archives
2015
February

Questions Asked on February 16, 2015

The area of a rhombus is 60cm^2. Given that one of its diagonals is 15 cm long, calculate the perimeter of the rhombus.
1. 6 answers
2. asked by kudu
3. 2,221 views
How much potassium chloride in grams is needed to prepare 1500ml solution of 3% kcl solution?This is my answer: 3x1500=4500
1. 1 answer
2. asked by Anonymous
3. 2,214 views
Anger and Snap Judgments Read the article entitled “Anger Can Cause Snap Judgments” and answer the following questions.ANGER
1. 3 answers
2. asked by Lara
3. 3,629 views
Which method is the best method for solving the equation8x^2-123x+3=0 square roots factoring graphing quadratic formula my
1. 8 answers
2. asked by Steve
3. 1,898 views
Can you check the following:1. Draw a Punnett Square to show a dog breeder inbreeding to maintain a purebred line of golden
1. 1 answer
2. asked by Alexis
3. 336 views
A satellite in orbit around the earth has a period of one hour. An identical satellite is placed in an orbit having a radius
1. 1 answer
2. asked by Jayesh
3. 2,710 views
6^7 x 6^11divided 6^8 x 6^2
1. 1 answer
2. asked by Mandy
3. 396 views
A 0.75-kg ball is attached to a 1.0-m rope and whirled in a vertical circle. The rope will break when the tension exceeds 450 N.
1. 2 answers
2. asked by Jayesh
3. 4,165 views
What is the maximum speed for a car to safely negotiate a 30 banked curve of 60 m radius if there is a coefficient of static
1. 1 answer
2. asked by Jayesh
3. 701 views
How many solutions are there form 5x^2+7x-4=0?my answer is 3
1. 3 answers
2. asked by Steve
3. 3,511 views
determine the absolute extreme values of the function f(x)=sinx-cosx+6 on the interval 0<=x<=2pi.This is what i did: 1.) i found
1. 3 answers
2. asked by Sara
3. 1,439 views
You are bending your upper body forward, while your legs remain perfectly straight and their center of gravity remains over the
1. 1 answer
2. asked by Phillip
3. 538 views
A point R divides a line PQ internally in the ration 3:4. Another point S, divides the line PR externally in the ration 5:2.
1. 2 answers
2. asked by kudu
3. 1,173 views
A teacher is interested in finding out how many hours a day a college student atMonroe Community College exercises. The teacher
1. 1 answer
2. asked by Dana
3. 833 views
if you earned a 17 on a quiz what would your score indicate the best performancea. x=15 and s=2.4 b. x=15 and s=2.1 c. x=17 and
1. 1 answer
2. asked by Dana
3. 752 views
Can someone please explain to me what was John Dalton's experiment that led to his atomic theory? I know it's the electrolysis
1. 2 answers
2. asked by Lucina
3. 4,882 views
Factor:-3x^2 - 18x + 15
1. 1 answer
2. asked by Carl
3. 540 views
show that the only subspaces of R1 are 0 and R1 itself.okay , so I don't know if I'm making it more complicated than it is, but
1. 0 answers
2. asked by kirsten
3. 896 views
Monique has a mass of 46 kg and she is sitting on a swing that hangs 0.50 m above the ground. Pierre pulls the swing back and
1. 1 answer
2. asked by Brittany
3. 821 views
verify tan x/2=secx /secxcscx+cscx
1. 1 answer
2. asked by sam
3. 399 views
how many inches in a foot
1. 1 answer
2. asked by Anonymous
3. 374 views
Please help me, i think i have nothing left to do except cry!!! My science fair class presentation is tomorrow but i am not even
1. 6 answers
2. asked by Wimbika
3. 734 views
What is the percent by mass of NaHCO3 and KCl in the mixture.
1. 2 answers
2. asked by Kc
3. 800 views
Calculate the pH of a saturated solution of Sr(OH)2. The Ksp for Sr(OH)2 is 3.2x10^-4.
1. 3 answers
2. asked by Aly
3. 2,664 views
yesterday, molly lunch cost $9.80 and she left a $1.49 tip, today molly lunch cost $12.60 if she tips at the same rate that she
1. 1 answer
2. asked by Sam
3. 549 views
a rectangular room on a blueprints is 2 inches wide and 5 inches longif the scale of the blueprints to the actual room is
1. 1 answer
2. asked by Sam
3. 930 views
A simple pendulum has mass 1.14 kg and length 0.760 m.(a) What is the period of the pendulum near the surface of Earth? (b) If
1. 1 answer
2. asked by Joanna
3. 638 views
Hey, can anyone tell me what is the controlled and manipulative variable of a Non- Newtonian fluid/flow please??????????Extra
1. 0 answers
2. asked by Wimbika
3. 388 views
How would an anthropologist from the U.S. or Europe view any culture's domestic control of women without being biased and
1. 1 answer
2. asked by Casey
3. 442 views
Which kind of function best models the set of data points:-1,22 0,6 1,-10 2,-26 and 3,-42? linear quadratic exponential non e of
1. 5 answers
2. asked by Steve
3. 1,240 views
Dear MS.Sue, could you please tell me what are the controlled and manipulative variables of a Non- Newtonian fluid????Please!!!!
1. 1 answer
2. asked by Wimbika
3. 423 views
When you lift a bowling ball with a force of 60.7 N, the ball accelerates upward with an acceleration a. If you lift with a
1. 0 answers
2. asked by Brad
3. 929 views
A student collects gas over water after reacting sodium bicarbonate with hydrochloric acid. The watwr in the collector is the
1. 1 answer
2. asked by betito
3. 573 views
How has colantorio used visual composition to communicate the glory of war in Alexander the Great and His Conquest of AsiaA
1. 12 answers
2. asked by BUBBLES
3. 2,466 views
Two objects, with masses m1 and m2, are originally a distance r apart. The gravitational force between them has a magnitude F.
1. 0 answers
2. asked by jyothi
3. 1,028 views
The large blade of a helicopter is rotating in a horizontal circle. The length of the blade is 7.0 m, measured from its tip to
1. 0 answers
2. asked by jyothi
3. 607 views
Nitrogen dioxide reacts with carbon monoxide to produce nitrogen monoxide and carbon dioxide in the reaction, . The first step
1. 1 answer
2. asked by Pam
3. 1,726 views
A freezing point depression experiment was conducted using cyclohexane as the solvent. The freezing point of pure cyclohexane is
1. 2 answers
2. asked by Danielle
3. 976 views
An HMO with 50,000 members had 13,024 inpatient service days for last month. What formula would you use to determine bed days
1. 0 answers
2. asked by sotten
3. 755 views
Posted by Cyndy on Sunday, February 15, 2015 at 6:45pm.How many grams of ammonium chloride are needed to raise the ammonia level
1. 1 answer
2. asked by Cyndy-Urgent
3. 692 views
A hockey puck of mass m = 120 g is attached to a string that passes through a hole in the center of a table, as shown in the
1. 0 answers
2. asked by jyothi
3. 892 views
Straub's Bakery makes 200 Danish cakes that cost $2.70 each. Straub's needs a 66% markup on cost and normally discards 10% of
1. 2 answers
2. asked by mo
3. 6,953 views
Consider the communication network shown in the figure below and suppose that each link can fail with probability p. Assume that
1. 2 answers
2. asked by qwerty
3. 5,108 views
Let's consider the practice known as female genital mutilation that is very common in many African and Middle Eastern cultures.
1. 11 answers
2. asked by Casey
3. 722 views
Integrate:Cos^7(2x) Explanation would be helpful
1. 1 answer
2. asked by Pen
3. 365 views
IntegrateCos^7(2x) Explanation would be helpful
1. 2 answers
2. asked by Pen
3. 439 views
integrateCos^7(2x)
1. 0 answers
2. asked by Hen
3. 412 views
If someone takes out a Reverse Mortgage of $200,000 at 6.8% Interest how much will they owe in five years time and ten years
1. 1 answer
2. asked by Sandi
3. 463 views
An unknown object with mass M slides on a smooth frictionless surface with a speed of 35.0 m/s along the x-axis. Suddenly it
1. 0 answers
2. asked by Anonymous
3. 695 views
The freezing point of pure cyclohexane is 6.60°C and the freezing point depression constant is 20.00°C/m. The freezing point
1. 2 answers
2. asked by Anonymous
3. 1,315 views
A 100.0 ml aqeuous solution that contains 0.50 g of hemoglobin has an osmotic pressure of 0.00178 atm. What is the molar mass of
1. 3 answers
2. asked by victoria
3. 613 views
Angelito wanted to lose weight by dieting and exercising. One day, he only had a loaf of bread with an energy content of 2.50 x
1. 4 answers
2. asked by Jay K Dee
3. 1,217 views
Calculate the acceleration of a plane when it changes its speed from 0m/s to 250m/s in 12 seconds
1. 1 answer
2. asked by Jinish
3. 381 views
A water (H2O) molecule consists of two hydrogen atoms and one oxygen atom. The oxygen atom is located at the origin. One
1. 0 answers
2. asked by blessings
3. 1,003 views
a student wants to determine the coefficient of static friction and kinetic friction between a box and a plank by gradually
1. 1 answer
2. asked by nicole
3. 734 views
if 4 pencils sell for .59 cents how much will 25 pencils cost?
1. 1 answer
2. asked by Anonymous
3. 462 views
How can I start a good conclusion about true beauty and goodness?
1. 1 answer
2. asked by Gregg
3. 569 views
Two forces of the same magnitude act at a point.the square of their resultant is 3 times the product of their magnitudes.the
1. 1 answer
2. asked by Anonymous
3. 608 views
Write an equation that has the given solutions. 0, 2, and 9
1. 1 answer
2. asked by Monica
3. 1,057 views
A group of students observes that a wooden block (m = 0.40 kg) on the end of a string with a radius of 0.7 meters makes 8
1. 2 answers
2. asked by Anonymous
3. 5,836 views
A group of students observes that a wooden block (m = 0.40 kg) on the end of a string with a radius of 0.7 meters makes 12
1. 2 answers
2. asked by Anonymous
3. 3,325 views
two straight poles length 80m, 50 m vertically with a distance 40m. a rope is connected their tops. find the length of the rope?
1. 1 answer
2. asked by priya
3. 490 views
the length and breadth of the room were measured and area calculated as 600sq.m. (l+B=50) later found the meter rod that had
1. 1 answer
2. asked by priya
3. 569 views
A girl drops a stone into a mine shaft 122.5m deep. How soon after she drops it does she here the sound of it striking the
1. 1 answer
2. asked by anu
3. 707 views
a solid X, insoluble in water, weighs 180g in air and 150g in water. what is the relative density of the solid X?it is the
1. 2 answers
2. asked by gunjan
3. 1,516 views
A group of students observes that a wooden block (m = 0.40 kg) on the end of a string with a radius of 0.7 meters makes 9
1. 2 answers
2. asked by Please Help
3. 1,059 views
Jim bought a pen and a calculator. He paid the cashier $50 and received $20.45 change. If the pen cost $4.50, how much did the
1. 5 answers
2. asked by Ricardo
3. 851 views
If the length of the fence of a trapezium shaped field ABCD is 130m and side is perpendicular to each of the parallel side AD
1. 2 answers
2. asked by manu
3. 627 views
A group of students observes that a wooden block (m = 0.40 kg) on the end of a string with a radius of 0.7 meters makes 9
1. 1 answer
2. asked by phys 220
3. 2,017 views
A group of students observes that a wooden block (m = 0.40 kg) on the end of a string with a radius of 0.7 meters makes 5
1. 1 answer
2. asked by phys 220
3. 1,390 views
Express the angular velocity of 36 rpm (revolutions per minute) in units of radians per second (rad/s).
1. 1 answer
2. asked by phys 220
3. 1,050 views
what is 1 plus 1
1. 1 answer
2. asked by lilly
3. 306 views
A girl drops a stone into a mineshaft 122.5m deep. how soon after she throws does she here the striking of the stone at the
1. 1 answer
2. asked by Anonymous
3. 637 views
A Gun of Mass 3.5kg fires a bullet at 320m/s. If the gun recoils with a speed of 24m/s, calculate the mass of the bullet.
1. 1 answer
2. asked by Jacob
3. 813 views
he amount M (in billion of dollars) of mortgage debt outstanding in the US from 1990 to 2001 can be approximated by the function
1. 1 answer
2. asked by Tara
3. 642 views
One 3.30 kg paint bucket is hanging by a massless cord from another 3.30 kg paint bucket, also hanging by a massless cord, as
1. 1 answer
2. asked by Cody
3. 705 views
The freezing point of pure cyclohexane is 6.60°C and the freezing point depression constant is 20.00°C/m. The freezing point
1. 2 answers
2. asked by Anonymous
3. 1,380 views
clarify how intrapersonal conflict can lead to emotional stress
1. 4 answers
2. asked by phindulo
3. 3,423 views
m-n divided by 4. use m =5 and n = 8. please help. ty
1. 4 answers
2. asked by sam
3. 1,503 views
Linda borrows 4000 from his father to go on a trip to Kenya.he will have to pay the money back in 10 years time.his father will
1. 1 answer
2. asked by perseverance smith
3. 500 views
if you light a candle and put it an open jar then close the top on it, wont the candles light go out?
1. 2 answers
2. asked by jam
3. 456 views
What is the rule for the function shown in the table?x -1, 0, 1, 2 y -2, 1, 4, 7 a. y=1/3x+1 b. y=3x+1 c. y=1/3x d.
1. 4 answers
2. asked by BUBBLES
3. 1,673 views
Studies indicate that __________ are overrepresented in the jail population.A. Whites B. Hispanics C. African-Americans D.
1. 1 answer
2. asked by Pat
3. 1,570 views
Match each situation with the correct method of heat transfer:a. radiation b. conduction c. convection __A_ 1) The inside of a
1. 2 answers
2. asked by Anonymous
3. 1,047 views
WRITE FOR E XAMPLE "THE NIGHT IS STARRY AND THE STAR ARE BLUE AND SHIVERIN THE DISTANCE WHAT ANS
1. 1 answer
2. asked by RAJU JETHI
3. 499 views
DO YOU HAVE A POEM CALLED MOTHER TO DAUGHTER AND IT TELLS WHAT THE EXTENDED METAPHOR IS?
1. 1 answer
2. asked by NI'JERIA
3. 503 views
Calculate the number of grams of propane (C3H8) consumed if 17.7 g of water is produced according to the reaction:
1. 2 answers
2. asked by Danielle
3. 1,048 views
Which of the following is not a key reason for which cases are treated differently from one another?A. Celebrated cases B.
1. 5 answers
2. asked by Pat
3. 792 views
Assume the distance axis is linear and da = 10.0m and db = 35.0 m. Estimate the work done by a force F in moving a 2.80 kg
1. 2 answers
2. asked by Arianne
3. 3,259 views
Given that sin (x +30)° = cos 2x° for 0°, 0° ≤ x ≤ 90° Find the value x. Hence find the value of cos^2 3x°.
1. 1 answer
2. asked by kudu
3. 668 views
the local lions club sold raffle tickets for a new golf caqrt. the sales for each week are given below. if more tha 250 tickets
1. 6 answers
2. asked by spartans
3. 1,439 views
If a reaction has a percentage yield of 83.0%, what mass of methane can be obtained from 1150 g of carbon?2 C(s) + 2 H2O(l)
1. 1 answer
2. asked by Jagoda
3. 502 views
the track cpach records the number of laps the team runs each day fr a week in the table below. if the team rus at most 10 laps
1. 1 answer
2. asked by spartans
3. 643 views
Before communicating, the sender must encode the idea that he or she wants to communicate, or put it into some form or code that
1. 2 answers
2. asked by Shonta
3. 758 views
Can someone help me change up the words?A positively charged drum has the image drawn on it with a laser. The areas touched by
1. 1 answer
2. asked by thez
3. 552 views
Children sled down a 44m -long hill inclined at 27∘ . At the bottom, the slope levels out.If the coefficient of friction is
1. 0 answers
2. asked by Anonymous
3. 830 views
A skier of mass m = 55kg glides down a slope at angle theta = 32∘, as shown in the figure below. The snow is so slippery that
1. 1 answer
2. asked by Anonymous
3. 969 views
The handle of a 27kg lawnmower makes a 36∘ angle with the horizontal.If the coefficient of friction between lawnmower and
1. 1 answer
2. asked by Anonymous
3. 3,134 views
Starting from rest, a skier slides 100 m down a 28 ∘ slope.How much longer does the run take if the coefficient of kinetic
1. 2 answers
2. asked by Anonymous
3. 804 views
A police officer investigating an accident estimates that a moving car hit a stationary car at 24km/h .If the moving car left
1. 1 answer
2. asked by Anonymous
3. 945 views

Back to February 2015

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024